2021488 is an even 7-digits composite number following 2021487
and preceding 2021489 . In scientific notation, it is written as 2.021488 × 10^6.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 866304 positive integers (up to 2021488) that are relatively prime to 2021488.
2021488 has 20 divisors, whose sum is 4476400
The reverse of 2021488 is 8841202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million twenty-one thousand four hundred eighty-eight
Scientific notation
2.021488 × 10^6
Engineering notation
2.021488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 18049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
252686
Product of the distinct prime numbers
The prime factorization of 2021488 is 2 × 2 × 2 × 2 × 7 × 18049.
Since it has a total of 6 prime factors.
5 , 4 , 92 , 80 , 833 , 555 , 245 , 947 , 98947 , 60864 , 573232 , 284231 , 5639843 , 9394644 , 52612199 , 63531586 , 380680241 , 26309678 , 2516840932 , 6692974840
n×2
4042976
n×3
6064464
n×4
8085952
n×5
10107440
n÷2
1010744
n÷3
673829.33333333
n÷3
505372
n÷5
404297.6
n2
4086413734144
n3
8260636326607286272
n4
1.6698777206601E+25
n5
3.3756377737817E+31
2 √n
1421.7904205613
3 √n
126.44171832357
4 √n
37.706636293381
5 √n
18.24459526623
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 18049 , 36098 , 72196 , 126343 , 144392 , 252686 , 288784 , 505372 , 1010744 , 2021488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021488 can be divided by 20 positive divisors.
The sum of these divisors (counting 2021488) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101100001110000
3
Ternary
10210200221221
4
Quaternary
13231201300
5
Quinary
1004141423
6
Senary
111154424
8
Octal
7554160
10
Decimal
2021488
12
Duodecimal
815a14
16
Hexadecimal
1ed870
20
Vigesimal
ccde8
36
Base36
17bsg
md5
397c9564df7e8cf86e761cd40a3d6f99
sha1
cc3daba07dd1e790d3fa70e8b36d8a67ebdd379a
sha256
85de23ecec9b6f7d20f8096cb1eecd97288ae26e8920445032bb4afc9d24d5cf
sha512
f83177ed08fa66c061e7da1c0effad838dfaa59ae8f4310d6f50b27d4afdda55f64715ec65ffb9876762bc3782354224bd0d90f8303582720c3d923b65bd627f
ripemd-160
04c4a1a45272d98a2fb43b0be0d347971869019d
Diameter
4042976
Circumference
12701383.70024
Area
12837847366715
Volume
3.4602072530195E+19
Surface area
51351389466861
Circumference
12701383.70024
Perimeter
8085952
Area
4086413734144
Diagonal
2858815.7457745
Surface area
24518482404864
Volume
8260636326607286272
Space diagonal
3501319.9228908
Perimeter
6064464
Area
1769469052071.2
Altitude
1750659.9614454
Surface area
1769469052071.2
Volume
9.7352532724332E+17
Height
952938.58192482